ADDA Mechanical Drafter Certification
Practice Exam 2025/2026 || QUESTIONS
WITH CORRECT DETAILED ANSWERS ||
100% GUARANTEED PASS
<LATEST UPDATE>
1. A(n) __________ perspective drawing is used to draw tall objects.
- ANSWER ✓ three-point
2. A two-point perspective drawing has __ vanishing points. -
ANSWER ✓ 2
3. An auxiliary view is used to show the true __________ and shape
of a surface not parallel to any of the six principal views. -
ANSWER ✓ size
4. An auxiliary view is used to show the true size and __________ of
a surface not parallel to any of the six principal views. - ANSWER
✓ shape
5. A surface viewed from any angle other than 90 degrees is
__________. - ANSWER ✓ foreshortened
6. The reference or fold line must be constructed parallel to the
__________ view of a surface to draw the true shape and size of a
surface. - ANSWER ✓ edge
,7. When a feature of an object is in an oblique position relative to the
principal projection planes, a(n) __________ auxiliary view is
needed to find true size and shape. - ANSWER ✓ secondary
8. To draw an auxiliary view, the auxiliary plane must be
__________ to the inclined surface. - ANSWER ✓ parallel
9. For an inclined surface, the auxiliary plane is perpendicular to one
of the three principal drawings planes; this will produce a(n)
__________ auxiliary view. - ANSWER ✓ primary
10. An auxiliary view taken from an object's front view is a(n)
__________ auxiliary view. - ANSWER ✓ depth
11. An auxiliary view taken from an object's side views is a(n)
__________ auxiliary view. - ANSWER ✓ width
12. An auxiliary view taken from an object's top view is a(n)
__________ auxiliary view. - ANSWER ✓ height
13. A gear that has 20 teeth has __ degrees between each tooth. -
ANSWER ✓ 18
14. The hatch for cast iron is usually equally-spaced lines drawn
at a __ degree angle. - ANSWER ✓ 45
15. The closest dimension line to the object view is drawn __
inches away from the view. - ANSWER ✓ 3/8
16. Notes that pertain to the entire drawing are called
__________ notes. - ANSWER ✓ general
, 17. An isometric drawing shows front and right sides angled
back at __ degrees to the horizontal. - ANSWER ✓ 30
18. A section in which the cutting plane line bends at angles less
than 90 degrees is a(n) __________ section. - ANSWER ✓ aligned
19. Sketching requires only a(n) __________ and a writing
medium. - ANSWER ✓ writing utensil
20. Sketching requires only a writing utensil and a(n)
__________. - ANSWER ✓ writing medium
21. The perimeter of a square measuring 4 inches per side is __
inches. - ANSWER ✓ 16
22. __________ and location are the two types of linear
dimensions. - ANSWER ✓ size
23. Size and __________ are the two types of linear dimensions.
- ANSWER ✓ location
24. There are __ bytes in 1 megabyte. - ANSWER ✓ 1,000,000
25. A(n) __________ fit (RC, LC) occurs when the internal
dimensions are smaller than the external dimension between
mating parts. - ANSWER ✓ clearance (or sliding)
26. A(n) __________ fit (LN, FN) occurs when the external
dimensions are smaller than the internal dimension between mating
parts. - ANSWER ✓ interference (or force)
27. A(n) __________ fit (LT) occurs when an interference or
clearance fit may be present. - ANSWER ✓ transition
Practice Exam 2025/2026 || QUESTIONS
WITH CORRECT DETAILED ANSWERS ||
100% GUARANTEED PASS
<LATEST UPDATE>
1. A(n) __________ perspective drawing is used to draw tall objects.
- ANSWER ✓ three-point
2. A two-point perspective drawing has __ vanishing points. -
ANSWER ✓ 2
3. An auxiliary view is used to show the true __________ and shape
of a surface not parallel to any of the six principal views. -
ANSWER ✓ size
4. An auxiliary view is used to show the true size and __________ of
a surface not parallel to any of the six principal views. - ANSWER
✓ shape
5. A surface viewed from any angle other than 90 degrees is
__________. - ANSWER ✓ foreshortened
6. The reference or fold line must be constructed parallel to the
__________ view of a surface to draw the true shape and size of a
surface. - ANSWER ✓ edge
,7. When a feature of an object is in an oblique position relative to the
principal projection planes, a(n) __________ auxiliary view is
needed to find true size and shape. - ANSWER ✓ secondary
8. To draw an auxiliary view, the auxiliary plane must be
__________ to the inclined surface. - ANSWER ✓ parallel
9. For an inclined surface, the auxiliary plane is perpendicular to one
of the three principal drawings planes; this will produce a(n)
__________ auxiliary view. - ANSWER ✓ primary
10. An auxiliary view taken from an object's front view is a(n)
__________ auxiliary view. - ANSWER ✓ depth
11. An auxiliary view taken from an object's side views is a(n)
__________ auxiliary view. - ANSWER ✓ width
12. An auxiliary view taken from an object's top view is a(n)
__________ auxiliary view. - ANSWER ✓ height
13. A gear that has 20 teeth has __ degrees between each tooth. -
ANSWER ✓ 18
14. The hatch for cast iron is usually equally-spaced lines drawn
at a __ degree angle. - ANSWER ✓ 45
15. The closest dimension line to the object view is drawn __
inches away from the view. - ANSWER ✓ 3/8
16. Notes that pertain to the entire drawing are called
__________ notes. - ANSWER ✓ general
, 17. An isometric drawing shows front and right sides angled
back at __ degrees to the horizontal. - ANSWER ✓ 30
18. A section in which the cutting plane line bends at angles less
than 90 degrees is a(n) __________ section. - ANSWER ✓ aligned
19. Sketching requires only a(n) __________ and a writing
medium. - ANSWER ✓ writing utensil
20. Sketching requires only a writing utensil and a(n)
__________. - ANSWER ✓ writing medium
21. The perimeter of a square measuring 4 inches per side is __
inches. - ANSWER ✓ 16
22. __________ and location are the two types of linear
dimensions. - ANSWER ✓ size
23. Size and __________ are the two types of linear dimensions.
- ANSWER ✓ location
24. There are __ bytes in 1 megabyte. - ANSWER ✓ 1,000,000
25. A(n) __________ fit (RC, LC) occurs when the internal
dimensions are smaller than the external dimension between
mating parts. - ANSWER ✓ clearance (or sliding)
26. A(n) __________ fit (LN, FN) occurs when the external
dimensions are smaller than the internal dimension between mating
parts. - ANSWER ✓ interference (or force)
27. A(n) __________ fit (LT) occurs when an interference or
clearance fit may be present. - ANSWER ✓ transition
